Reasoning view
GB2-03: Shogi
Game profile
Shogi
Shogi is a 9x9 chess-family game with promotion zones, captured-piece drops, repetition handling, and impasse scoring.
Scores here compare generated programs on DuelLab's encoded rules for Shogi; they are not a broad measure of human play strength.
Entrants
Every admitted unique code identity for GB2-03: Shogi. Elo and W/L/D use the public historical sequential-Elo result universe. Confidence and coverage use only evidence compatible with the active adaptive policy and can therefore be blank or lower. Capped draws are rated; unilateral model faults are listed separately.
Showing 31 entrants.
| Entrant | Model | Status | Score | Elo | Confidence | W / L / D | Rated / attempted | Opponents | Capped draws | Faults / plugins | Generation |
|---|---|---|---|---|---|---|---|---|---|---|---|
| E-dfb18dba94eee30b | Claude Opus 4.5 | Under-covered | 5.9 | 1484 | — | 0 / 1 / 1 | 2 / 2 | 1 | 0 | 0 / 1 | First pass · — |
| E-823b961281482cd1 | Claude Opus 4.8 | Under-covered | 27.7 | 1486 | — | 1 / 2 / 1 | 4 / 4 | 2 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-bd02f4c2907d0a7c | Claude Opus 5 | Under-covered | 100.0 | 1595 | — | 9 / 3 / 0 | 12 / 12 | 6 | 0 | 0 / 1 | First pass · 2026-07-25 |
| E-d8babc5495b1a188 | Claude Opus 5 | Under-covered | 98.6 | 1601 | — | 9 / 1 / 0 | 10 / 10 | 5 | 0 | 0 / 1 | First pass · 2026-07-25 |
| E-0f669ae82234cf76 | North Mini Code | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-8ed795ea8fd1e0aa | Gemini 3.5 Flash | Under-covered | 18.4 | 1463 | — | 0 / 3 / 1 | 4 / 4 | 2 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-36e89f1dca2cd568 | Gemini 3.5 Flash Lite | Under-covered | 59.5 | 1505 | — | 3 / 2 / 5 | 10 / 10 | 5 | 2 | 0 / 1 | Repaired · 2026-07-24 |
| E-e51f710b50e975e5 | Gemini 3.5 Flash Lite | Under-covered | 29.7 | 1445 | — | 2 / 6 / 0 | 8 / 8 | 4 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-9b5d467ecf278026 | Gemini 3.6 Flash | Under-covered | 53.8 | 1482 | — | 3 / 5 / 4 | 12 / 12 | 6 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-f44c7c8e627e08cd | Gemini 3.6 Flash | Under-covered | 47.0 | 1475 | — | 4 / 5 / 1 | 10 / 10 | 5 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-e724ba162431d43a | GPT 5 | Under-covered | 39.7 | 1470 | — | 0 / 2 / 6 | 8 / 8 | 4 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-496f83ad0bd69447 | GPT-5.4 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-3e164d6fc6c16cbb | GPT-5.4 Mini | Under-covered | 18.3 | 1515 | — | 1 / 0 / 1 | 2 / 2 | 1 | 0 | 0 / 1 | First pass · 2026-07-01 |
| E-7cbcc752e71e2d3b | GPT-5.4 Mini | Under-covered | 51.6 | 1499 | — | 1 / 1 / 6 | 8 / 8 | 4 | 2 | 0 / 1 | First pass · 2026-07-02 |
| E-9e39bdd48b7328c7 | GPT-5.4 Mini | Under-covered | 11.9 | 1499 | — | 0 / 0 / 2 | 2 / 2 | 1 | 2 | 0 / 1 | Repaired · 2026-07-02 |
| E-0ad5302188ed9e2f | GPT-5.4 Nano | Under-covered | 0.0 | 1469 | — | 0 / 2 / 0 | 2 / 2 | 1 | 0 | 0 / 1 | First pass · 2026-07-01 |
| E-c002b0ea38b845f8 | GPT-5.5 | Under-covered | 46.0 | 1531 | — | 2 / 0 / 2 | 4 / 4 | 2 | 0 | 0 / 1 | First pass · 2026-07-02 |
| E-0300c20cb034e3a4 | GPT-5.6 Luna | Under-covered | 28.2 | 1487 | — | 0 / 1 / 3 | 4 / 4 | 2 | 2 | 0 / 1 | First pass · 2026-07-10 |
| E-b741de451c385e8e | GPT-5.6 Sol | Under-covered | 50.5 | 1514 | — | 3 / 2 / 1 | 6 / 6 | 3 | 0 | 0 / 1 | First pass · 2026-07-10 |
| E-e44c62bb88a3042a | GPT-5.6 Terra | Under-covered | 59.6 | 1518 | — | 1 / 0 / 7 | 8 / 8 | 4 | 0 | 0 / 1 | First pass · 2026-07-10 |
| E-3dc5f5cc9bb215b7 | LongCat 2.0 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-0d3d2270a391a708 | Kimi K3 | Under-covered | 18.9 | 1516 | — | 1 / 0 / 1 | 2 / 2 | 1 | 0 | 0 / 1 | Repaired · 2026-07-21 |
| E-b97350a867368460 | Kimi K3 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-57ad2863cbf32d58 | Nex N2 Pro | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-87b4bd61da369b42 | GPT-OSS 120B | Under-covered | 21.5 | 1470 | — | 0 / 2 / 2 | 4 / 4 | 2 | 0 | 0 / 1 | Repaired · 2026-07-02 |
| E-08762a3df1a52f6b | Laguna S 2.1 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | First pass · 2026-07-24 |
| E-936fb7956df3d03b | Laguna S 2.1 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-24 |
| E-09ef87ab56d05a09 | Grok 4.5 | Under-covered | 25.1 | 1451 | — | 0 / 4 / 2 | 6 / 6 | 3 | 0 | 0 / 1 | Repaired · 2026-07-17 |
| E-cbed46472ce4dd05 | Grok 4.5 | Under-covered | 58.0 | 1514 | — | 3 / 2 / 3 | 8 / 8 | 4 | 1 | 0 / 1 | First pass · 2026-07-24 |
| E-d5ed477108214e1c | Grok 4.5 | Under-covered | 56.7 | 1511 | — | 2 / 1 / 5 | 8 / 8 | 4 | 3 | 0 / 1 | First pass · 2026-07-17 |
| E-2a93343a8a88fd59 | Grok Build 0.1 | Pending | — | — | — | 0 / 0 / 0 | 0 / 0 | 0 | 0 | 0 / 1 | Repaired · 2026-07-02 |
Leaderboard
GB2-03: Shogi leaderboard
Entrants are ranked by relative per-game score (0–100). Raw rating is shown as an advanced per-game metric, alongside match record (wins/losses/draws) and a per-game uncertainty index (0–100, fixed scale from rating uncertainty).
Scroll sideways to see every column.
| Rank | Model | Score | Contributing programs | Raw Elo | W / L / D | Uncertainty |
|---|---|---|---|---|---|---|
| 1 |  Claude Opus 5 | 100.0 | 1 | 1595.4 | 9/3/0 | 94.9 |
| 2 | Claude Opus 5 | 98.6 | 1 | 1601.5 | 9/1/0 | 100.0 |
| 3 |  GPT-5.6 Terra | 59.6 | 1 | 1518.4 | 1/0/7 | 100.0 |
| 4 |  Gemini 3.5 Flash Lite | 59.5 | 1 | 1505.4 | 3/2/5 | 100.0 |
| 5 |  Grok 4.5 | 58.0 | 1 | 1514.4 | 3/2/3 | 100.0 |
| 6 | Grok 4.5 | 56.7 | 1 | 1511.4 | 2/1/5 | 100.0 |
| 7 | Gemini 3.6 Flash | 53.8 | 1 | 1481.8 | 3/5/4 | 94.9 |
| 8 | GPT-5.4 Mini | 51.6 | 1 | 1498.7 | 1/1/6 | 100.0 |
| 9 | GPT-5.6 Sol | 50.5 | 1 | 1514.0 | 3/2/1 | 100.0 |
| 10 | Gemini 3.6 Flash | 47.0 | 1 | 1474.7 | 4/5/1 | 100.0 |
| 11 | GPT-5.5 | 46.0 | 1 | 1530.5 | 2/0/2 | 100.0 |
| 12 | GPT 5 | 39.7 | 1 | 1469.5 | 0/2/6 | 100.0 |
| 13 | Gemini 3.5 Flash Lite | 29.7 | 1 | 1445.0 | 2/6/0 | 100.0 |
| 14 | GPT-5.6 Luna | 28.2 | 1 | 1486.7 | 0/1/3 | 100.0 |
| 15 | Claude Opus 4.8 | 27.7 | 1 | 1485.6 | 1/2/1 | 100.0 |
| 16 | Grok 4.5 | 25.1 | 1 | 1451.4 | 0/4/2 | 100.0 |
| 17 | GPT-OSS 120B | 21.5 | 1 | 1470.2 | 0/2/2 | 100.0 |
| 18 |  Kimi K3 | 18.9 | 1 | 1516.0 | 1/0/1 | 100.0 |
| 19 | Gemini 3.5 Flash | 18.4 | 1 | 1462.8 | 0/3/1 | 100.0 |
| 20 | GPT-5.4 Mini | 18.3 | 1 | 1514.5 | 1/0/1 | 100.0 |
| 21 | GPT-5.4 Mini | 11.9 | 1 | 1498.7 | 0/0/2 | 100.0 |
| 22 | Claude Opus 4.5 | 5.9 | 1 | 1484.0 | 0/1/1 | 100.0 |
| 23 | GPT-5.4 Nano | 0.0 | 1 | 1469.5 | 0/2/0 | 100.0 |